<h4>Tool</h4><table border="0"><tr><td valign="top"><b>Name</b></td><td valign="top">Enhanced Vegetation Index</td></tr><tr><td valign="top"><b>ID</b></td><td valign="top">2</td></tr><tr><td valign="top"><b>Author</b></td><td valign="top">O.Conrad (c) 2011</td></tr><tr><td valign="top"><b>Specification</b></td><td valign="top">grid</td></tr></table><hr><h4>Description</h4>Enhanced Vegetation Index (EVI).

References:
A Huete, K Didan, T Miura, E.P Rodriguez, X Gao, L.G Ferreira, Overview of the radiometric and biophysical performance of the MODIS vegetation indices, Remote Sensing of Environment, Volume 83, Issues 1-2, November 2002, Pages 195-213, ISSN 0034-4257, 10.1016/S0034-4257(02)00096-2. <a target="_blank" href="http://www.sciencedirect.com/science/article/pii/S0034425702000962">online</a>
<hr><h4>Parameters</h4><table border="1" width="100%" valign="top" cellpadding="5" rules="all"><tr><th>Name</th><th>Type</th><th>Identifier</th><th>Description</th><th>Constraints</th></tr>
<tr><th colspan="5">Input</th></tr><tr><td>Blue Reflectance (*)</td><td>Grid (optional input)</td><td>BLUE</td><td></td><td></td></tr><tr><td>Red Reflectance </td><td>Grid (input)</td><td>RED</td><td></td><td></td></tr><tr><td>Near Infrared Reflectance </td><td>Grid (input)</td><td>NIR</td><td></td><td></td></tr><tr><th colspan="5">Output</th></tr><tr><td>Enhanced Vegetation Index</td><td>Grid (output)</td><td>EVI</td><td></td><td></td></tr><tr><th colspan="5">Options</th></tr><tr><td>Gain</td><td>Floating point</td><td>GAIN</td><td></td><td>Minimum: 0.000000
Default: 2.500000</td></tr><tr><td>Canopy Background Adjustment</td><td>Floating point</td><td>L</td><td></td><td>Minimum: 0.000000
Default: 1.000000</td></tr><tr><td>Aerosol Resistance Coefficient (Blue)</td><td>Floating point</td><td>CBLUE</td><td></td><td>Minimum: 0.000000
Default: 7.500000</td></tr><tr><td>Aerosol Resistance Coefficient (Red)</td><td>Floating point</td><td>CRED</td><td></td><td>Minimum: 0.000000
Default: 6.000000</td></tr></table>(*) <i>optional</i>